NL138684B - - Google Patents
Info
- Publication number
- NL138684B NL138684B NL138684DA NL138684B NL 138684 B NL138684 B NL 138684B NL 138684D A NL138684D A NL 138684DA NL 138684 B NL138684 B NL 138684B
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
- H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using a magnetron
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/30—Angle modulation by means of transit-time tube
- H03C3/32—Angle modulation by means of transit-time tube the tube being a magnetron
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US734920A US2490007A (en) | 1947-03-15 | 1947-03-15 | Frequency controllable magnetron system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL138684B true NL138684B (ko) |
Family
ID=24953589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL138684D NL138684B (ko) | 1947-03-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2490007A (ko) |
| BE (1) | BE483142A (ko) |
| FR (1) | FR964843A (ko) |
| NL (1) | NL138684B (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2602156A (en) * | 1947-06-28 | 1952-07-01 | Rca Corp | Modulated microwave generator |
| FR988991A (fr) * | 1949-04-14 | 1951-09-03 | Radio Electr Soc Fr | Perfectionnements aux transmetteurs et aux récepteurs d'ondes modulées en fréquence |
| US2644138A (en) * | 1949-12-09 | 1953-06-30 | Rca Corp | Frequency control system |
| US2620467A (en) * | 1950-01-25 | 1952-12-02 | Rca Corp | Amplitude modulation of magnetrons |
| US2747031A (en) * | 1950-05-10 | 1956-05-22 | Gen Electric | Magnetron amplifier |
| US2799828A (en) * | 1950-08-11 | 1957-07-16 | Gen Electric | Magnetron and systems therefor |
| US2944112A (en) * | 1954-03-15 | 1960-07-05 | Telephony | |
| DE1040622B (de) * | 1954-04-09 | 1958-10-09 | Gen Electric Co Ltd | Elektrischer Schwingungsgenerator |
| US2971168A (en) * | 1954-12-28 | 1961-02-07 | Rca Corp | Modulation system |
| US3514718A (en) * | 1967-08-30 | 1970-05-26 | Cornell Aeronautical Labor Inc | Apparatus for linearizing the output frequency variation rate of voltage tunable oscillators or the like |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2113225A (en) * | 1936-07-25 | 1938-04-05 | Rca Corp | Frequency controlled electronic oscillator |
| US2296962A (en) * | 1939-12-22 | 1942-09-29 | Rca Corp | Frequency modulation |
| US2241976A (en) * | 1940-04-25 | 1941-05-13 | Gen Electric | High frequency apparatus |
| US2337214A (en) * | 1941-04-17 | 1943-12-21 | Rca Corp | Ultra short wave apparatus |
| US2406125A (en) * | 1943-12-17 | 1946-08-20 | Hartford Nat Bank & Trust Co | Frequency stabilizing system |
-
0
- BE BE483142D patent/BE483142A/xx unknown
- NL NL138684D patent/NL138684B/xx unknown
- FR FR964843D patent/FR964843A/fr not_active Expired
-
1947
- 1947-03-15 US US734920A patent/US2490007A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR964843A (ko) | 1950-08-25 |
| US2490007A (en) | 1949-11-29 |
| BE483142A (ko) |